1085827 has 2 divisors, whose sum is σ = 1085828. Its totient is φ = 1085826.

The previous prime is 1085813. The next prime is 1085857. The reversal of 1085827 is 7285801.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1085827 is a prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (1085857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542913 + 542914.

It is an arithmetic number, because the mean of its divisors is an integer number (542914).

2^1085827 is an apocalyptic number.

1085827 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085827 is an equidigital number, since it uses as much as digits as its factorization.

1085827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 1085827 is about 1042.0302298878. The cubic root of 1085827 is about 102.7827450133.

The spelling of 1085827 in words is "one million, eighty-five thousand, eight hundred twenty-seven".